Gaya APA
Priyana, J.
(2008).
Interlanguage : English for Senior High School
(
Edisi I)
.
Jakarta:
Pusat Perbukuan.
Gaya MLA
Priyana, Joko.
"Interlanguage : English for Senior High School".
Edisi I
Jakarta:
Pusat Perbukuan,
2008.
NON FIKSI.